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  • 導熱油泵密封、葉輪的簡單介紹

    時間:2014-08-16 08:33 作者:齒輪泵 點擊:
    熱油泵采用聚四氟乙烯填料密封.聚四氟乙烯密封具有優異的耐高低溫性能和化學穩定性、很好的非粘附性、電絕緣性能、耐候性、阻燃性和良好的自潤滑性,有“塑料王”之美稱。
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